Home / 41,828,467.80-62,742,701.70-38,958,686.40

Finding the Fourth Proportional to 41,828,467.80, 62,742,701.70 and 38,958,686.40

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Solution

The fourth proportional to 41,828,467.80, 62,742,701.70 and 38,958,686.40 is: 58,438,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,828,467.80 : 62,742,701.70 = 38,958,686.40 : x
  2. Step 2: Convert to fraction form
    41,828,467.80/62,742,701.70 = 38,958,686.40/x
  3. Step 3: Cross multiply
    41,828,467.80x = 62,742,701.70 × 38,958,686.40
  4. Step 4: Simplify right side
    41,828,467.80x = 2,444,373,239,419,047
  5. Step 5: Solve for x
    x = 2,444,373,239,419,047/41,828,467.80
  6. Step 6: Final answer
    x = 58,438,029.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.